From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4DE9BC00140 for ; Wed, 24 Aug 2022 07:27:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234660AbiHXH1l (ORCPT ); Wed, 24 Aug 2022 03:27:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42250 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235175AbiHXH1d (ORCPT ); Wed, 24 Aug 2022 03:27:33 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1A9F86717A; Wed, 24 Aug 2022 00:27:22 -0700 (PDT) Received: from dggpemm500024.china.huawei.com (unknown [172.30.72.53]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4MCHdf2qRVzkWf9; Wed, 24 Aug 2022 15:23:50 +0800 (CST) Received: from dggpemm500014.china.huawei.com (7.185.36.153) by dggpemm500024.china.huawei.com (7.185.36.203) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Wed, 24 Aug 2022 15:27:17 +0800 Received: from [10.174.178.120] (10.174.178.120) by dggpemm500014.china.huawei.com (7.185.36.153) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Wed, 24 Aug 2022 15:27:16 +0800 Message-ID: <3953e198-e9e5-22cc-f196-5d5aca3d7ac1@huawei.com> Date: Wed, 24 Aug 2022 15:27:16 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.1.2 CC: , , , , , , , , , , , , , , , Subject: Re: [PATCH v2 0/2] watermark related improvement on zone movable To: References: <20220819093025.105403-1-mawupeng1@huawei.com> Content-Language: en-US From: mawupeng In-Reply-To: <20220819093025.105403-1-mawupeng1@huawei.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.174.178.120] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpemm500014.china.huawei.com (7.185.36.153) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, maintainers, kindly ping... Thanks. Ma. On 2022/8/19 17:30, Wupeng Ma wrote: > From: Ma Wupeng > > The first patch cap zone movable's min watermark to small value since no > one can use it. > > The second patch introduce a per zone watermark to replace the vanilla > watermark_scale_factor to bring flexibility to tune each zone's > watermark separately and lead to more efficient kswapd. > > Each patch's detail information can be seen is its own changelog. > > changelog since v1: > - fix compile error if CONFIG_SYSCTL is not enabled > - remove useless function comment > > Ma Wupeng (2): > mm: Cap zone movable's min wmark to small value > mm: sysctl: Introduce per zone watermark_scale_factor > > Documentation/admin-guide/sysctl/vm.rst | 6 ++++ > include/linux/mm.h | 2 +- > kernel/sysctl.c | 2 -- > mm/page_alloc.c | 41 +++++++++++++++++++------ > 4 files changed, 39 insertions(+), 12 deletions(-) >